//package com.ruoyi.project.zxshop.web.controller.common;
//
//import com.ruoyi.common.constant.Constants;
//import com.ruoyi.framework.config.RuoYiConfig;
//import com.ruoyi.framework.web.domain.AjaxResult;
//import com.ruoyi.common.utils.StringUtils;
//import com.ruoyi.common.utils.file.FileUploadUtils;
//import com.ruoyi.common.utils.file.FileUtils;
//import com.ruoyi.framework.config.ServerConfig;
//import org.slf4j.Logger;
//import org.slf4j.LoggerFactory;
//import org.springframework.beans.factory.annotation.Autowired;
//import org.springframework.web.bind.annotation.GetMapping;
//import org.springframework.web.bind.annotation.PostMapping;
//import org.springframework.web.bind.annotation.RestController;
//import org.springframework.web.multipart.MultipartFile;
//
//import javax.servlet.http.HttpServletRequest;
//import javax.servlet.http.HttpServletResponse;
//
///**
// * 通用请求处理
// *
// * @author ruoyi
// */
//@RestController
//public class CommonController {
//    private static final Logger log = LoggerFactory.getLogger(CommonController.class);
//
//    @Autowired
//    private ServerConfig serverConfig;
//
//    /**
//     * 通用下载请求
//     *
//     * @param fileName 文件名称
//     * @param delete   是否删除
//     */
//    @GetMapping("common/download")
//    public void fileDownload(String fileName, Boolean delete, HttpServletResponse response, HttpServletRequest request) {
//        try {
//            if (!FileUtils.isValidFilename(fileName)) {
//                throw new Exception(StringUtils.format("文件名称({})非法，不允许下载。 ", fileName));
//            }
//            String realFileName = System.currentTimeMillis() + fileName.substring(fileName.indexOf("_") + 1);
//            String filePath = RuoYiConfig.getDownloadPath() + fileName;
//
//            response.setCharacterEncoding("utf-8");
//            response.setContentType("multipart/form-data");
//            response.setHeader("Content-Disposition",
//                    "attachment;fileName=" + FileUtils.setFileDownloadHeader(request, realFileName));
//            FileUtils.writeBytes(filePath, response.getOutputStream());
//            if (delete) {
//                FileUtils.deleteFile(filePath);
//            }
//        } catch (Exception e) {
//            log.error("下载文件失败", e);
//        }
//    }
//
//    /**
//     * 通用上传请求
//     */
//    @PostMapping("/common/upload")
//    public AjaxResult uploadFile(MultipartFile file) throws Exception {
//        try {
//            // 上传文件路径
//            String filePath = RuoYiConfig.getUploadPath();
//            // 上传并返回新文件名称
//            String fileName = FileUploadUtils.upload(filePath, file);
//            String url = serverConfig.getUrl() + fileName;
//            AjaxResult ajax = AjaxResult.success();
//            ajax.put("fileName", fileName);
//            ajax.put("url", url);
//            return ajax;
//        } catch (Exception e) {
//            return AjaxResult.error(e.getMessage());
//        }
//    }
//
//    /**
//     * 本地资源通用下载
//     */
//    @GetMapping("/common/download/resource")
//    public void resourceDownload(String name, HttpServletRequest request, HttpServletResponse response) throws Exception {
//        // 本地资源路径
//        String localPath = RuoYiConfig.getProfile();
//        // 数据库资源地址
//        String downloadPath = localPath + StringUtils.substringAfter(name, Constants.RESOURCE_PREFIX);
//        // 下载名称
//        String downloadName = StringUtils.substringAfterLast(downloadPath, "/");
//        response.setCharacterEncoding("utf-8");
//        response.setContentType("multipart/form-data");
//        response.setHeader("Content-Disposition",
//                "attachment;fileName=" + FileUtils.setFileDownloadHeader(request, downloadName));
//        FileUtils.writeBytes(downloadPath, response.getOutputStream());
//    }
//}
